package com.example.word2pdf;

import com.aspose.words.Document;
import com.aspose.words.License;
import com.aspose.words.SaveFormat;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;

@SpringBootApplication
public class Word2pdfApplication implements CommandLineRunner {

    public static void main(String[] args) throws Exception {

        SpringApplication.run(Word2pdfApplication.class, args);

    }

    //access command line arguments
    @Override
    public void run(String... args) throws Exception {
        System.out.println(1);
        doc2pdf("D:\\code\\a.docx", "D:\\code\\a.pdf");

    }

    /**
     * 获取license
     *
     * @return
     */
    private static boolean getLicense() {
        boolean result = false;
        try {
            // 凭证
            String licenseStr =
                    "<License>\n" +
                            "  <Data>\n" +
                            "    <Products>\n" +
                            "      <Product>Aspose.Total for Java</Product>\n" +
                            "      <Product>Aspose.Words for Java</Product>\n" +
                            "    </Products>\n" +
                            "    <EditionType>Enterprise</EditionType>\n" +
                            "    <SubscriptionExpiry>20991231</SubscriptionExpiry>\n" +
                            "    <LicenseExpiry>20991231</LicenseExpiry>\n" +
                            "    <SerialNumber>8bfe198c-7f0c-4ef8-8ff0-acc3237bf0d7</SerialNumber>\n" +
                            "  </Data>\n" +
                            "  <Signature>sNLLKGMUdF0r8O1kKilWAGdgfs2BvJb/2Xp8p5iuDVfZXmhppo+d0Ran1P9TKdjV4ABwAgKXxJ3jcQTqE/2IRfqwnPf8itN8aFZlV3TJPYeD3yWE7IT55Gz6EijUpC7aKeoohTb4w2fpox58wWoF3SNp6sK6jDfiAUGEHYJ9pjU=</Signature>\n" +
                            "</License>";
            InputStream license = new ByteArrayInputStream(licenseStr.getBytes("UTF-8"));
            License asposeLic = new License();
            asposeLic.setLicense(license);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }


    /**
     * Word转PDF操作
     *
     * @param sourcerFile 源文件
     * @param targetFile  目标文件
     */
    public static void doc2pdf(String sourcerFile, String targetFile) {
        if (!getLicense()) {// 验证License 若不验证则转化出的pdf文档会有水印产生
            return;
        }
        try {
            long old = System.currentTimeMillis();
            File file = new File(targetFile);  //新建一个空白pdf文档
            FileOutputStream os = new FileOutputStream(file);
            Document doc = new Document(sourcerFile);                    //sourcerFile是将要被转化的word文档
            doc.save(os, SaveFormat.PDF);//全面支持DOC, DOCX, OOXML, RTF HTML, OpenDocument, PDF, EPUB, XPS, SWF 相互转换
            os.close();
            long now = System.currentTimeMillis();
            System.out.println("共耗时：" + ((now - old) / 1000.0) + "秒");  //转化用时
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}